In a class of 25 students, 8 students have heights less than 65 inches and 10 students have heights of 69 inches or more. Find the probabilities described.
1. P (less than or equal to 65 inches and greater than or equal to 69 inches).
2. P (Greater than or equal to 65 inches.)
3. P (greater than or equal to 65 inches and less than or equal to 69 inches.)
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